蛋鸡生长营养需求

表1生长蛋鸡营养需要

营养指标单位0周龄~8周龄9周龄~18周龄19周龄~开产Nutrient Unit 0wks ~8wks 9wks ~18wks 19wks ~onset of lay

代谢能ME MJ/kg ( Mcal/kg )

11.91(2.85)11.70(2.80)11.50(2.75)粗蛋白质CP %19.015.517.0蛋白能量比CP/ME g/MJ (g/Mcal)15.95(66.67)13.25(55.30)14.78(61.82)赖氨酸能量比Lys/ME g/MJ ( g/Mcal)

0.84(3.51)0.58(2.43)0.61(2.55)赖氦酸Lys % 1.000.680.70蛋氨酸Met

%0.370.270.34蛋氨酸+胱氨酸Met+Cys %0.740.550,64苏氨酸Thr %0.660.550.62色氨酸Trp %0.200.180.19精氨酸Arg % 1.180.98 1.02亮氨酸Leu % 1.27 1.01 1.07异亮氨酸He %0.710.590.60苯丙氨酸Phe

%0.640.530.54苯丙氨酸+酪氨酸Phe+Tyr % 1.180.98 1.00组氨酸His %0.310.260.27脯氨酸Pro %0.500.340.44缬氨酸Val

%0.730.600.62甘氨酸+丝氨酸Gly+S er %0.820.680.71钙Ca %0.900.80 2.00总憐Total P

%0.700.600.55非植酸鱗Nonphytate P %0.400.35032钠Na %0.150.150.15氯Cl %0.150.150.15铁Fe mg/kg 806060铜Cu mg/kg 868锌Zn mg/kg 604080猛Mn mg/kg 604060碘I mg/kg 0.350.350.35砸Se

mg/kg 0.300.300.30亚油酸 Linoleic Acid %111维生素A Vitamin A IU/kg 400040004000维生素D Vitamin D IU/kg 800800800维生素E Vitamin E IU/kg 1088维生素K Vitamin K mg/kg 0.50.50.5硫胺素 Th iamin mg/kg 1.8 1.3 1.3核黄素Riboflavin mg/kg 3.6 1.8 2.2泛酸 Pantothenic Acid mg/kg 101010烟酸Niacin mg/kg 301111吡哆醇 Pyridoxine mg/kg 333生物素Biotin mg/kg 0.150.100.10叶酸 Folic Acid mg/kg 0.550.250.25维生素 B 12 Vitamin B 12mg/kg 0.0100.0030.004胆减 Choline

mg/kg

1300

900

500

Based on middle-weight la 注:根据中型体重鸡制订,轻型鸡可酌减10%;开产日龄按5%产蛋率计算。but reduced 10% for light-weight,The day of 5% egg production is the onset lay age.

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